package com.cy.pj.module.controller;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class ModuleController {
    @RequestMapping("doCompute/{n1}/{n2}")
    @ResponseBody
    public String doCompute(@PathVariable Integer n1,@PathVariable Integer n2){
        //try {
            Integer result = n1/n2;
            return "Result is:"+result;
       // }catch (java.lang.ArithmeticException e){
       //     e.printStackTrace();
       //     return "除数不能为0";
       // }
        //思考,一个
    }

    /*
    //ExceptionHandler 注解描述的方法为spring web模块中的异常处理方法
    @ExceptionHandler(ArithmeticException.class)
    @ResponseBody
    public String doHandleArithmeticException(ArithmeticException e){
        e.printStackTrace();
        return "计算过程中出现了异常，异常信息为"+e.getMessage();
    }

     */

}
